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Heat Wave Risk Rankings
US counties with the highest heat wave risk
| # | County | State | Score | Rating | Annual Loss |
|---|---|---|---|---|---|
| 1 | Maricopa | AZ | 100.0 | Very High | $958.0M |
| 2 | Philadelphia | PA | 100.0 | Very High | $256.4M |
| 3 | St. Louis | MO | 99.9 | Very High | $253.2M |
| 4 | Clark | NV | 99.9 | Very High | $294.7M |
| 5 | Dallas | TX | 99.9 | Very High | $288.4M |
| 6 | Pima | AZ | 99.8 | Very High | $133.1M |
| 7 | Cook | IL | 99.8 | Very High | $193.4M |
| 8 | St. Louis | MO | 99.8 | Very High | $172.4M |
| 9 | Kings | NY | 99.7 | Very High | $63.3M |
| 10 | Queens | NY | 99.7 | Very High | $57.6M |
| 11 | Harris | TX | 99.7 | Very High | $80.4M |
| 12 | Bronx | NY | 99.6 | Relatively High | $39.0M |
| 13 | New York | NY | 99.6 | Relatively High | $40.5M |
| 14 | Tulsa | OK | 99.6 | Relatively High | $75.5M |
| 15 | Shelby | TN | 99.6 | Relatively High | $48.6M |
| 16 | Kern | CA | 99.5 | Relatively High | $42.5M |
| 17 | Oklahoma | OK | 99.5 | Relatively High | $50.8M |
| 18 | Tarrant | TX | 99.5 | Relatively High | $50.2M |
| 19 | Washington | AR | 99.4 | Relatively High | $47.2M |
| 20 | Baltimore | MD | 99.4 | Relatively High | $38.1M |
| 21 | Bexar | TX | 99.4 | Relatively High | $39.2M |
| 22 | Los Angeles | CA | 99.3 | Relatively High | $36.8M |
| 23 | Miami-Dade | FL | 99.3 | Relatively High | $31.1M |
| 24 | Wayne | MI | 99.3 | Relatively High | $31.8M |
| 25 | Tulare | CA | 99.2 | Relatively High | $30.5M |
| 26 | District of Columbia | DC | 99.2 | Relatively High | $39.7M |
| 27 | Baltimore | MD | 99.2 | Relatively High | $42.6M |
| 28 | Cochise | AZ | 99.1 | Relatively High | $22.3M |
| 29 | Hennepin | MN | 99.1 | Relatively High | $39.3M |
| 30 | Jackson | MO | 99.1 | Relatively High | $35.8M |
| 31 | Santa Cruz | AZ | 99.0 | Relatively High | $15.8M |
| 32 | Essex | NJ | 99.0 | Relatively High | $19.4M |
| 33 | Milwaukee | WI | 99.0 | Relatively High | $25.0M |
| 34 | Pinal | AZ | 98.9 | Relatively High | $23.6M |
| 35 | Franklin | OH | 98.9 | Relatively High | $25.2M |
| 36 | Hamilton | OH | 98.9 | Relatively High | $24.7M |
| 37 | Broward | FL | 98.8 | Relatively High | $20.5M |
| 38 | Hudson | NJ | 98.8 | Relatively High | $16.7M |
| 39 | Hidalgo | TX | 98.8 | Relatively High | $13.5M |
| 40 | San Diego | CA | 98.7 | Relatively High | $24.2M |
| 41 | Marion | IN | 98.7 | Relatively High | $19.7M |
| 42 | Caddo | LA | 98.7 | Relatively High | $15.6M |
| 43 | El Paso | TX | 98.7 | Relatively High | $14.0M |
| 44 | Mohave | AZ | 98.6 | Relatively High | $12.0M |
| 45 | Santa Clara | CA | 98.6 | Relatively High | $23.5M |
| 46 | Monmouth | NJ | 98.6 | Relatively High | $24.4M |
| 47 | Riverside | CA | 98.5 | Relatively High | $18.4M |
| 48 | Sedgwick | KS | 98.5 | Relatively High | $19.4M |
| 49 | Travis | TX | 98.5 | Relatively High | $23.3M |
| 50 | Mariposa | CA | 98.4 | Relatively High | $11.2M |